Metallurgical characterization of welding scrapings and residues

Chemical analysis Problem solving
More than 140 people
More than 140 people at your service
5200 m² laboratory
5200 m² laboratory + 99% of services are provided in-house
Accredited laboratory
Accredited laboratory COFRAC ISO 17025

Your needs: carry out the metallurgical characterization of your scrapings and welding residues

Steelmakers, foundries, manufacturers, and suppliers face significant strategic challenges that require you to monitor the quality of your welds. FILAB, a metallurgical and steelmaking analysis and metallurgical failure laboratory, is here to help.

Whether used in the aeronautics, automotive, medical, railway, or nuclear industries, metal alloy parts perform strategic mechanical functions for the safety of people and property.

Our solutions: supporting manufacturers in the metallurgical characterization of welding scrapings and residues

FILAB, a laboratory comprised of experts in metallurgical analysis and failure characterization, offers analytical services, from the design to the manufacturing and implementation of products with metallic components.

With its experience and state-of-the-art analytical equipment, FILAB has a wide range of tools specific to the metallurgical sector, enabling it to provide the following services:

Thus, combined with chemical composition and mechanical property controls, metallurgical expertise allows for the characterization of metallurgical scrapings and welding residues.

Our analysis services on scrapings and welding residues

Chemical analysis of scrapings

Analysis of the size, shape and distribution of scrapings on welded surfaces

Detection of undesirable elements (sulfur, chlorine, etc.) which can promote corrosion

Determination of metallic phases present

Microhardness tests on scrapings and sound metal

Our technical means for the analysis of welding scrapings and residues

Optical Microscope

SEM-EDX

DRX

DRX

Elemental analyzer

ICP/AES - ICP/MS

IRTF

Why choose FILAB for the analysis of welding scrapings and residues?

  • Advanced metallurgical expertise: our materials engineers and metallurgists have extensive experience in the study of defects related to welding and assembly metallurgy.

  • A cutting-edge analytical suite: SEM-EDS, ICP, XRD, microhardness, FTIR, metallographic analyses... all techniques are combined on a single site for fast and reliable analyses.

  • An approach tailored to your needs: whether it's an analysis, an expert assessment with interpretation, or an R&D project, we tailor our support to your industrial challenges.

  • An independent and accredited laboratory: guaranteeing impartiality, traceability, and scientific rigor in each of our studies.

  • A partner for your teams: we work with your R&D, quality, industrialization, and production departments to transform an analysis into a real lever for improving and enhancing the reliability of your processes.

What is metallurgical scraping or welding residue?

During a welding process, small metal spatters often detach from the fusion zone.
These solidified particles on the surface are called welding scrapings or welding residues.
They can:

  • stick around the weld bead,
  • accumulate on equipment,
  • or remain trapped in parts.

Although sometimes tiny in size, these residues can impair the aesthetic, mechanical, and functional quality of assemblies.

FAQ

What is a welding scrape?

A weld scrape is a small metal projection from the fusion zone during a welding process. Once solidified, it remains attached to or around the part, potentially affecting its mechanical, aesthetic, or functional quality.

Why analyze welding scrapings and residues?

Analysis helps to understand their composition and origin, to assess their impact on the welded part and to optimize welding parameters. It is essential to ensure that parts comply with industrial specifications.

What problems can welding scrapings cause?

They can cause aesthetic defects, promote corrosion, disrupt assembly, reduce the life of parts and lead to non-conformities during quality controls.

Who needs this type of analysis?

Manufacturers in demanding sectors such as aeronautics, automotive, energy, medical, space or defense, as well as R&D teams.

Can the FILAB laboratory help improve welding processes?

Yes. Beyond analysis, our experts work with your teams to interpret the results and suggest areas for improvement to limit the appearance of scuffs and optimize your processes.

The filab advantages
A highly qualified team
A highly qualified team
Responsiveness in responding to and processing requests
Responsiveness in responding to and processing requests
A COFRAC ISO 17025 accredited laboratory
A COFRAC ISO 17025 accredited laboratory
(Staves available on www.cofrac.com - Accreditation number: 1-1793)
A complete analytical park of 5,200m²
A complete analytical park of 5,200m²
Tailor-made support
Tailor-made support
Video debriefing available with the expert
Video debriefing available with the expert
Emmanuel BUIRET Metallurgical Specialist
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